An issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges.
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Fixes

Solution

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Workaround

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History

Mon, 26 Oct 2026 17:00:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via WCH CH340/CH341 USB‑to‑Serial Driver
Weaknesses CWE-269

Mon, 26 Oct 2026 15:00:00 +0000

Type Values Removed Values Added
Description An issue in WCH CH340/CH341 USB-to-Serial Windows Driver setup package CH341SER.EXE version 4.0 allows a local attacker to escalate privileges.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-10-26T14:35:58.586Z

Reserved: 2026-10-07T00:00:00.000Z

Link: CVE-2026-106781

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-26T15:16:35.137

Modified: 2026-10-26T18:39:42.503

Link: CVE-2026-106781

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-26T16:45:14Z

Weaknesses